What is the positive value of $$\(x\)$$ that satisfies $$\(x^{400}=9^{10000}\)$$ ?
A.
27
B.
81
C.
243
D.
729
Exam No：2022 First Round Grades 8-9 Year：2022 Question No：6
Answer:
C
Knowledge points:
G8-9 - Algebra - Exponent Rules (Integer Exponents)
Solution:
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